🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.59 AU - 0.65 AU

Year: 179 Days

Day: 36.8 Hours

Environment

Temp: 159 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.28 AU - 1.64 AU

Year: 648 Days

Day: 27 Hours

Environment

Temp: -39 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,305,327 km

• M1: 32,164 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.92 AU - 2.02 AU

Year: 1015 Days

Day: 21.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.61 AU - 2.35 AU

Year: 1023 Days

Day: 13.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,305,327 km

• M1: 142,716 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.92 AU - 5 AU

Year: 3458 Days

Day: 30 Hours

Environment

Temp: -131 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,305,327 km

• M1: 57,894 km (0.088 R)

Asteroid Belt

Center: 6.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.9

Radius: 14.6

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.84 AU - 9.16 AU

Year: 9097 Days

Day: 13.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 64,305,327 km

• M1: 181,612 km (0.111 R)
• M2: 1,049,579 km (0.118 R)
• M3: 1,621,043 km (0.119 R)
• M4: 3,366,700 km (0.072 R)
• M5: 4,019,396 km (0.111 R)
• M6: 4,601,331 km (0.115 R)
• M7: 7,155,715 km (0.093 R)
• M8: 10,542,461 km (0.113 R)
• M9: 18,207,258 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.9

Radius: 14.9

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 9.09 AU - 11.27 AU

Year: 11923 Days

Day: 11.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,305,327 km

• M1: 185,352 km (0.079 R)
• M2: 724,054 km (0.097 R)
• M3: 1,328,728 km (0.095 R)
• M4: 2,010,895 km (0.118 R)
• M5: 2,607,940 km (0.073 R)
• M6: 3,604,112 km (0.096 R)
• M7: 4,117,382 km (0.082 R)
• M8: 4,652,793 km (0.093 R)
• M9: 5,351,116 km (0.061 R)
• M10: 5,834,167 km (0.087 R)
• M11: 6,412,662 km (0.074 R)
• M12: 6,888,832 km (0.075 R)
• M13: 7,388,788 km (0.086 R)
• M14: 8,028,469 km (0.115 R)
• M15: 9,205,056 km (0.115 R)
• M16: 10,401,241 km (0.118 R)
• M17: 11,206,227 km (0.085 R)
• M18: 13,760,461 km (0.115 R)
• M19: 15,808,157 km (0.082 R)
• M20: 18,457,086 km (0.095 R)
• M21: 22,927,519 km (0.099 R)
• M22: 24,291,702 km (0.085 R)
• M23: 24,869,000 km (0.102 R)
• M24: 28,526,668 km (0.099 R)
• M25: 30,579,301 km (0.037 R)
• M26: 32,231,460 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634.5

Radius: 7

Gravity: 12.95 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 9.94 AU - 14.98 AU

Year: 16145 Days

Day: 24.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 64,305,327 km

• M1: 87,664 km (0.083 R)
• M2: 868,416 km (0.104 R)
• M3: 1,323,193 km (0.112 R)
• M4: 1,542,504 km (0.037 R)
• M5: 2,037,373 km (0.088 R)
• M6: 2,415,856 km (0.047 R)
• M7: 2,816,928 km (0.093 R)
• M8: 3,610,844 km (0.107 R)
• M9: 4,196,968 km (0.11 R)
• M10: 5,899,990 km (0.119 R)
• M11: 6,711,858 km (0.113 R)
• M12: 7,233,506 km (0.119 R)
• M13: 7,735,108 km (0.074 R)
• M14: 8,505,836 km (0.064 R)
• M15: 9,432,894 km (0.074 R)
• M16: 11,244,374 km (0.067 R)
• M17: 12,616,785 km (0.094 R)
• M18: 13,478,319 km (0.104 R)
• M19: 13,820,001 km (0.113 R)
• M20: 14,097,355 km (0.076 R)
• M21: 14,449,359 km (0.103 R)
• M22: 22,398,392 km (0.118 R)
• M23: 22,781,362 km (0.098 R)
• M24: 24,762,337 km (0.101 R)
• M25: 25,585,873 km (0.071 R)
• M26: 26,427,661 km (0.107 R)
• M27: 28,612,538 km (0.052 R)
• M28: 28,950,330 km (0.091 R)
• M29: 29,176,970 km (0.077 R)
• M30: 35,754,639 km (0.048 R)
• M31: 37,608,306 km (0.098 R)
• M32: 38,833,214 km (0.029 R)
• M33: 46,126,259 km (0.054 R)
• M34: 49,605,457 km (0.097 R)
• M35: 50,748,086 km (0.091 R)
• M36: 55,669,407 km (0.117 R)
• M37: 56,020,064 km (0.059 R)
• M38: 61,833,288 km (0.071 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 15,541 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit